Everything you (almost) wanted and needed to know about the 400, 800, XL & XE
computers.
Atari XEGS Information
Some interesting info on the XEGS, including specs and comparisons
with other Atari computers.
1200XL Keyboard to 400/800 Modification
If you're like us and prefer the 1200XL keyboard above all others, you
might want to look into modifying your 1200XL keyboard to work with your
400/800 computer. Read how.
1200XL Bad Video Fix
If you're experiencing fuzzy or bad video with your 1200XL (which happens
on many of them), this guide is a must-read.